12390123

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 17464320

約数和(自身を除く): 5074197

約数列:

[1, 3, 23, 69, 79, 237, 1817, 2273, 5451, 6819, 52279, 156837, 179567, 538701, 4130041, 12390123]

約数ペア:

[(1, 12390123), (3, 4130041), (23, 538701), (69, 179567), (79, 156837), (237, 52279), (1817, 6819), (2273, 5451)]